Elmer decides to use a model to see if he can recreate some of the colors of a sunset. What should he use in his model?A. a balloon for the atmosphere and a laser pointer for the SunB. an aquarium for the atmosphere and a lamp for the SunC. a lens for the atmosphere and a lamp for the SunD. a ball for the Earth and a flashlight for the Sun

In an experiment examining the effects tai chi on arthritis pain, callahan (2010) selected a large sample of individuals with doctor-diagnosed arthritis. half of the participants immediately began a tai chi course and the other half (the control group) waited 8 weeks before beginning. at the end of 8 weeks, the individuals who had experienced tai chi had less arthritis pain that those who had not participated in the course.

Are gametes exactly the same? explain why or why not?

Aplant with dark red flowers is crossed with a plant with white flowers. all of the offspring have dark red flowers with white spots. the alleles got flower color in this plant are both dominant both recessive codominant incompletely dominant